1.	If sales volume decreases, and all other factors remain unchanged, the contribution margin ratio will decrease t/f.
2.	In two companies making the same product and with the same total sales and total expenses, the contribution margin ratio will be higher in the company with a higher proportion of fixed expenses in its cost structure. t/f

3.	At the break-even point, the total contribution margin and fixed expenses are equal. t/f

4.	All other things the same, an increase in total fixed expenses will increase the break-even point. t/f

5.	All other things the same, a reduction in the variable expense per unit will decrease the break-even point. t/f